EP0989498A2 - Méthode de communication et dispositif de pilotage pour un métier à filer - Google Patents

Méthode de communication et dispositif de pilotage pour un métier à filer Download PDF

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Publication number
EP0989498A2
EP0989498A2 EP99114105A EP99114105A EP0989498A2 EP 0989498 A2 EP0989498 A2 EP 0989498A2 EP 99114105 A EP99114105 A EP 99114105A EP 99114105 A EP99114105 A EP 99114105A EP 0989498 A2 EP0989498 A2 EP 0989498A2
Authority
EP
European Patent Office
Prior art keywords
control unit
shift
slave control
slave
shift data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP99114105A
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German (de)
English (en)
Inventor
Yutaka Shinozaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Industries Corp
Original Assignee
Toyoda Jidoshokki Seisakusho KK
Toyoda Automatic Loom Works Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyoda Jidoshokki Seisakusho KK, Toyoda Automatic Loom Works Ltd filed Critical Toyoda Jidoshokki Seisakusho KK
Publication of EP0989498A2 publication Critical patent/EP0989498A2/fr
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
    • G06F12/0646—Configuration or reconfiguration
    • G06F12/0653—Configuration or reconfiguration with centralised address assignment
    • G06F12/0661—Configuration or reconfiguration with centralised address assignment and decentralised selection
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H13/00—Other common constructional features, details or accessories
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0421—Multiprocessor system
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/21—Pc I-O input output
    • G05B2219/21039—Slaves, modules in daisy chain, each handles control data, transmits to next
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25051—For serial communication a separate clock and data line

Definitions

  • the present invention relates to a communication method and a communication control device for a spinning machine, and more particularly to a communication method and a communication control device between one host control unit and multiple slave control units.
  • a spinning frame is so designed as to control the operation of each machine on the basis of data related to the spinning states of multiple spinning units by using a main control unit.
  • the multiple spinning units are divided into a plurality of groups, and a control section in each group is connected to the main control unit through a communication line so that the respective control sections are subjected to polling by the main control unit to collect data (for example, Japanese Patent Unexamined Publication No. Hei 5-78925).
  • a spindle drive system and a draft part drive system are driven by different motors, respectively, and the drive control is conducted so that the respective drive systems are synchronous with each other.
  • a control unit for controlling each spindle on the basis of an instruction from the main control unit is provided for each spindle.
  • a host control unit 51 main control unit
  • the respective slave control units 52 the respective control sections or the respective control units
  • a multidrop serial communication line 53 Each of the slave control units 52 is provided with a switch 54 for setting an address.
  • a dip switch of 8 bits or 9 bits is used for the switch 54, and the respective switches 54 are set in the order of, for example, 1, 2, 3, ..., n, and the respective different addresses are set on the respective slave control units 52.
  • the present invention is made to solve the above problems with the related art, and therefore a primary object of the present invention is to provide a communication method with which a host control unit can selectively conduct serial communication with the respective slave control units even if the respective addresses are not set on the slave control units.
  • a secondary object of the present invention is to provide a communication control unit for implementing the above communication method.
  • a communication method for a spinning machine having a host control unit and a plurality of slave control units, wherein a shift data line sequentially connects the host control unit and the plurality of slave control units in the form of a link, a serial communication line that connects the host control unit and the respective slave control units by a bus; and wherein each of the respective slave control units outputs shift data to the slave control unit or the host control unit on the downstream side on the basis of a shift signal inputted through a signal line connected to the host control unit by a bus in a state that the shift data is outputted from the host control unit or the slave control unit, on the upstream side, connected through the shift data line, and judges to be in a state of serial- communicatable with the host control unit and conducts serial communication with the host control unit.
  • a communication control unit for a spinning machine having a host control unit and a plurality of slave control units which comprises a shift data line connecting the host control unit and the plurality of slave control units in the form of a link; a shift clock line connecting the host control unit and the plurality of slave control units by a bus; a serial communication line connecting the host control unit and the plurality of slave control units by a bus; a shift clock output means disposed in the host control unit; a host shift data output means disposed in the host control unit for outputting the shift data to one of the plurality of slave control units; a slave shift data output means disposed in each of the slave control units for outputting the shift data to the slave control unit or the host control unit on the downstream side on the basis of the shift clock signal inputted through the shift clock line in a state that the shift data is outputted from the host control unit or the slave control unit on the upstream side, and suspends the output of the shift data on the basis
  • each of the slave control units comprises a control unit disposed in each of spindles of a spinning frame.
  • a communication control unit for a spinning machine wherein the spinning frame comprises a single-spindle drive type spinning frame in which a spindle drive motor is disposed independently in each of the spindles.
  • a communication control unit for a spinning machine wherein the spinning frame is designed such that multiple spinning units are divided into a plurality of groups, and a sub-control unit is disposed in each group, and the sub-control unit in each group communicates with the slave control unit disposed in each of the spindles as the host control unit, and the main control unit communicates with the respective sub-control units.
  • shift data is inputted to one slave control unit from the host control unit or another slave control unit on the upstream side of the one slave control unit through the shift data line.
  • shift signal is inputted to one slave control unit from the host control unit in a state that the shift data is inputted to the one slave control unit
  • the shift data is outputted to another slave control unit or the host control unit on the downstream side of the one slave control unit on the basis of the shift signal.
  • the shift signal is inputted to the slave control unit in a state that the shift data is inputted to the slave control unit, it is judged that the slave control unit is in a state that it is serial-communicatable with the host control unit, and serial communication is conducted between the slave control unit and the host control unit. That is, even if the respective addresses are not set on the respective slave control units, the host control unit can conduct serial communication between the respective slave control units.
  • shift data is inputted to one slave control unit from the host control unit or another slave control unit on the upstream side of the one slave control unit through the shift data line.
  • a shift clock signal is inputted to the one slave control unit from the host control unit through the shift clock line in a state that the shift data is inputted to the one slave control unit
  • the shift data is outputted to the slave control unit or the host control unit on the downstream side of the one slave control unit from the slave shift data output means of the one slave control unit on the basis of a shift clock signal.
  • a judging means in the one slave control unit judges that the one slave control unit can conduct serial communication with the host control unit, and serial communication is conducted between the one slave control unit and the host control unit through the serial communication line.
  • the slave shift data output means suspends the output of shift data on the basis of the succeeding shift clock signal.
  • each of the above slave control units is a control unit provided for each spindle of the spinning frame, and communication is conducted between the above control units and the main control unit (host control unit) as in the above manner.
  • the above spinning frame is a single-spindle drive type spinning frame, and each slave control unit mainly controls the spindle drive motor disposed in each spindle.
  • the spinning frame is so designed as to divide the multiple spinning units into a plurality of groups.
  • a sub-control unit provided for each group functions as a host control unit of each group and conducts communication with the slave control unit disposed in each spindle.
  • the main control unit conducts communication with each sub-control unit, and the slave control unit inputs instruction data or the like from the main control unit through the sub-control unit.
  • Fig. 1 is a schematic structural diagram showing a communication system in accordance with a first embodiment of the present invention.
  • a single-spindle drive motor 1 disposed in each spindle as a spindle drive motor is connected to a slave control unit 2 disposed in each spindle, respectively.
  • a main control unit 3 as a host control unit and a plurality of slave control units 2 are connected to each other in the form of a link through a shift data line 4.
  • the shift data line 4 is formed of a cable 7 having connectors 6 which are disposed at given intervals and connected to the terminals of shift data input/output ports 5 disposed in the respective slave control units 2.
  • the main control unit 3 and the plurality of slave control units 2 are connected to each other by a bus through a shift clock line 8. Also, the main control unit 3 and the plurality of slave control units 2 are connected by a bus through a serial communication line 9.
  • the main control unit 3 is comprised of a CPU (central processing unit) 10 constituting a shift clock output means and a host shift data output means, a memory unit 11, an input unit 12, an input/output interface 13 and a serial interface 14.
  • the CPU 10 is connected to the shift data line 4 and the shift clock line 8 through the input/output interface 13.
  • the CPU 10 is also connected to the serial communication line 9 through the serial interface 14.
  • the CPU 10 controls a motor of a draft unit and a motor of a lifting unit such as a link rail (not shown) on the basis of a spinning condition inputted by the input unit 12.
  • the CPU 10 also transmits and receives various data through the serial communication line 9 with respect to the CPUs 15 of the respective slave control units 2.
  • the various data includes a spinning condition, the operation state of each spindle, thread cut information, etc.
  • Each of the slave control units 2 includes a slave shift data output means, a CPU 15 constituting a judging means and a control means, a memory unit 16, an input/output interface 17 and a serial interface 18.
  • Each of the CPUs 15 is connected to the shift data line 4 and the shift clock line 8 through the input/output interface 17.
  • Each of the CPUs 15 is also connected to the serial communication line 9 through the serial interface 18.
  • Each of the CPU 15 outputs shift data to one slave control unit 2 or the main control unit 3 on the downstream side on the basis of a shift clock signal inputted through the shift clock line 8 in a state that the shift data is outputted from the main control unit 3 or another slave control unit 2 on the upstream side.
  • the CPU 15 judges to be in a state that the CPU 15 enables serial communication with the main control unit 3.
  • the CPU 15 suspends the output of the shift data on the basis of the inputted shift clock signal in a state that the CPU 15 outputs the shift data.
  • Each of the slave control unit 2 transmits and receives data through the serial communication line 9 with respect to the main control unit 3.
  • the CPU 15 controls the single-spindle drive motor 1 on the basis of program data stored in the memory unit 16, an instruction signal from the main control unit 3, or the like.
  • Spinning conditions such as a fiber raw material, thread Nos. the number of twisting and a draft rate are inputted by the input unit 12 prior to the operation of the spinning frame.
  • the CPU 10 of the main control unit 3 controls the motors in the draft unit and the lifting unit at a given speed in response to the spinning conditions on the basis of the inputted spinning conditions.
  • the CPU 10 also communicates with the CPUs 15 of the respective slave control units 2 through the serial communication line 9, transmits control instruction data of the single-spindle drive motor 1 and collects data relating to the rotation state of the single-spindle drive motor 1, the occurrence state of thread cut and so on.
  • the CPU 15 of each the slave control unit 2 controls the single-spindle drive motor 1 on the basis of the control instruction data from the CPU 10 and stores the rotation state of the single-spindle drive motor 1 and the occurrence state of thread cut in the memory unit 16 on the basis of a detection signal from a sensor (not shown). Then, when the CPU 15 comes to a state where it can communicate with the main control unit 3, the CPU 15 transmits the data stored in the memory unit 16 to the CPU 10.
  • Fig. 2 is a timing chart showing the operation in accordance with this embodiment.
  • the respective slave control units 2 are made in a disable (invalid) state.
  • the CPU 10 of the main control unit 3 outputs shift data to the slave control unit 2 of No. 1 and outputs a shift clock signal in a state that it outputs the shift data thereto.
  • the CPU 15 of the slave control unit 2 of No. 1 latches the shift data at the time of rising of the shift clock signal and outputs the shift data to a downstream slave control unit 2, that is, the slave control unit 2 of No. 2.
  • the CPU 15 of No. 1 judges to be in a state that it enables serial communication with the main control unit 3.
  • the CPU 10 suspends the output of the shift data after a predetermined period of time. In this embodiment, the output of the shift data is suspended at the rising of the initial shift clock signal.
  • the CPU 15 in the slave control unit 2 of No. 1 suspends the output of the shift data at the rising thereof. And, the CPU 15 of the slave control unit 2 of No.
  • the CPU 15 of No. 2 judges to be in a state that it enables serial communication with the main control unit 3.
  • the CPU 10 of the slave control unit 2 which outputs the shift data suspends the output of the shift data at the rising of the shift clock signal every time the CPU 10 outputs the shift clock signal. Also, upon inputting the shift clock signal, the CPU 15 of the slave control unit 2 on the downstream side of the slave control unit 2 that outputs the shift data latches the shift data at the rising of the shift clock signal and outputs the shift data to the downstream slave control unit 2. Further, upon inputting the shift clock signal in a state that the upstream slave control unit 2 outputs the shift data, the CPU 15 judges to be in a state that it enables serial communication with the main control unit 3.
  • the CPU 10 includes a counter (not shown) that counts the number of times of outputting the shift clock signals so as to confirm which slave control unit 2 is in a serial-communicatable state according to the count value of the counter.
  • the counter counts up to n equal to the number of the slave control units 2, it again counts from 1 since a succeeding shift clock signal is outputted. Therefore, because the count value of the counter is identical with the number of the slave control unit 2 which is in a state that it can communicate with the main control unit 3 at that time, the CPU 10 can confirm the slave control unit 2 in the serial-communicatable state according to the count value of the counter.
  • the main control unit 3 outputs the shift clock signal, thereby sequentially polling the respective slave control units 2 of No. 1 to No. n and enabling communication with each other.
  • the shift clock signals are normally outputted at given intervals. However, in order that an operator knows the data relating to the rotation state of the single-spindle drive motor 1 of a specific spindle or the thread cut state, or in the case that only a specific spindle is suspended, there is required that only the spindle in question early comes to a communicatable state. In this case, the CPU 10 sequentially outputs the shift clock signals at the shortened intervals until the number of the slave control unit 2 corresponding to the spindle instructed by the operation of the input unit 12 is identical with the count value of the counter.
  • FIG. 3 is a schematic structural diagram showing a communication system in accordance with the second embodiment of the present invention.
  • This embodiment is largely different from the above-mentioned first embodiment in that multiple spinning units of a spinning frame are divided into a plurality of groups, and a sub-control unit is disposed in each of those groups, and the sub-control unit in each group functions as the host control unit.
  • the same parts as those in the above-mentioned first embodiment are designated by identical symbols, and their detailed description will be omitted.
  • a spinning frame having 480 spindles at one side and 960 spindles at both sides has one group consisting of, for example, 48 spindles and a sub-control unit 19 as the host control unit in each of the groups.
  • the respective sub-control units 19 are connected by a bus to the main control unit 3 through a serial communication line 20.
  • Each of the sub-control units 19 has a switch 21 for an address setting by which a predetermined address is set on the sub-control unit 19, respectively.
  • the main control unit 3 and the respective sub-control units 19 can conduct serial communication with each other by specifying the addresses of the respective sub-control units 19.
  • the number of the sub-control units 19 is 20 in total, and if the number thereof is to this degree, it takes little troublesome work to set the addresses.
  • the switch 21 may be formed of a switch of 4 bits.
  • Each of those sub-control units 19 includes a CPU 22 constituting a shift clock output means and a host shift data output means, a memory unit 23, an input/output interface 24 and a serial interface 25.
  • the CPU 22 is connected to the shift data line 4 and the shift clock line 8 through the input/output interface 24.
  • the CPU 22 is also connected to the serial communication line 9 through the serial interface 25 and to the serial communication line 20 through the serial interface 26, respectively.
  • the CPU 22 communicates with the main control unit 3 through the serial communication line 20 and also communicates with the respective slave control units 2 in each group through the serial communication line 9, thus intervening in the transfer of data between the main control unit 3 and the slave control units 2.
  • the communication between the sub-control units 19 and the slave control units 2 is conducted in the same manner as the communication between the main control unit 3 and the slave control units 2 in the above-mentioned first embodiment. That is, the CPU 22 first outputs the shift data to the slave control unit 2 of No. 1 in each group and outputs the shift clock signal in a state that it outputs the shift data. Then, the CPU 22 sequentially comes to a state where it enables serial communication with the slave control units 2 of Nos. 1 to 48 since the CPU 22 outputs the shift clock signal.
  • a period of time required for conducting polling on from the first slave control unit 2 to the final slave control unit 2 is 9600 msec, that is, 9.6 sec.
  • the period of time is 1/10 or shorter, and 1/20 in this embodiment.
  • this embodiment leads to the following advantages in addition to the above advantages (4) to (6) of the first embodiment.
  • Fig. 5 is a schematic structural diagram showing a communication system in accordance with the third embodiment. As shown in Fig. 5, this embodiment is largely different from the above-mentioned first and second embodiments in that the shift clock line 8 is omitted. Other structures are identical with those in the first embodiment, the same parts are designated by identical symbols, and their detailed description will be omitted.
  • the CPU 10 functions as a shift code giving means that gives a shift code SC corresponding to the shift clock to the initial portion of transmission data which is transmitted to the serial communication line 9 instead of a function of the shift clock output means.
  • Fig. 4 is a timing chart showing the operation in accordance with this embodiment. As shown in Fig. 4, after outputting shift data, in order to first conduct serial communication with the slave control unit 2 of No. 1 the CPU 10 outputs communication data with respect to the slave control unit 2 of No. 1 to the serial communication line 9. Then, the CPU 10 gives the shift code SC irrelevant to the communication data body to the initial portion of the communication data. Thereafter, in the case where the CPU 10 conducts serial communication with the slave control unit 2 of No.
  • the CPU 15 disposed in each of the slave control units 2 outputs the shift data on the basis of the shift code SC inputted through the serial communication line 9 in a state that the shift data is outputted from the main control unit 3 or the slave control unit 2 on the upstream side. Also, the CPU 15 judges to be in a state that it enables serial communication with the main control unit 3 at this time (in a state that the communication right is obtained). Also, when the CPU 15 inputs the shift code SC in a state that it outputs the shift data, the CPU 15 judges that the communication right with the main control unit 3 are moved to another and suspends the output of the shift data.
  • this embodiment requires no shift clock line 8 and becomes simple in structure of the hardware as much in addition to substantially the same advantages of those in the first embodiment.
  • the present embodiment is not limited to the above embodiment, for example, may be embodied as follows.
  • that the CPU 10 suspends the output of the shift data may be executed at the rising of the shift clock signal.
  • to suspend the output of the shift data from the CPU 15 on the respective slave control units 2 may be executed at the falling of the shift clock signal.
  • the shift clock line is omitted, and the shift code SC may be utilized for confirming that the respective slave control units 2 are in a serial-communicatable state as in the third embodiment.
  • the spinning units are divided into a plurality of groups, they may be divided at the right and left sides of the spinning frame, or the number of spindles contained in each group may be larger or smaller than 48. Also, the number of spindles contained in each group may not be identical with that in another group. That is, it is unnecessary to set the number of spindles at a divisor of the total number of spindles. For example, in the case where 480 spindles are provided at one side, the number of spindles in one groups is set at 30 whereas the number of spindles in each of other groups is set at 50.
  • the shift register mechanism is employed for confirming a communicatable state in not only serial communication between the sub-control units 19 and the slave control units 2 but also serial communication between the main control unit 3 and the sub-control units 19. That is, in a relation between the main control unit 3 and the sub-control units 19, the main control unit 3 is used as the host control unit whereas the sub-control units 19 are used as the slave control units. In this case, it is unnecessary to set the addresses on the respective control units that communicate with the main control unit as in the first embodiment.
  • the output intervals of the shift clocks are made constant, and an elapsed time since an initial shift clock signal is outputted is measured by a timer so that a slave control unit 2 which is in a state that it enables serial communication with the main control unit 3 at the present time is confirmed by the period of time measured by the timer.
  • the CPU 10 readily confirms the slave control unit 2 in a serial-communicatable state.
  • the above structure is applied to not only the single-spindle drive type ring spinning frame but also the ring spinning frame of the type that drives all the spindles by one or a plurality of drive motors.
  • the slave control unit 2 disposed in each spindle is used for controlling a thread patching unit or the like disposed in each spindle.
  • the present invention is not limited to the ring spinning frame but may be applied to an open end spinning frame or a ring twisting machine of the single-spindle drive type.
  • the present invention may be applied to not only the communication between the host control unit and the slave control units in one spinning frame but also the communication between a host computer that monitors the running state of a plurality of spinning frames and computers disposed in the respective spinning frames.
  • the host computer functions as the host control unit whereas the computers in the respective spinning frames functions as the slave control units.
  • a communication method for a spinning machine having a host control unit and a plurality of slave control units, wherein a shift data line sequentially connects the host control unit and the plurality of slave control units in the form of a link, a serial communication line that connects the host control unit and the respective slave control units by a bus; and wherein each of the respective slave control units outputs shift data to the slave control unit or the host control unit on the downstream side on the basis of a shift signal inputted through a signal line connected to the host control unit by a bus in a state that the shift data is outputted from the host control unit or the slave control unit, on the upstream side, connected through the shift data line, and judges to be in a state of serial-communicatable with the host control unit and conducts serial communication with the host control unit. For that reason, unless the individual addresses are set on the slave control units, the host control unit can selectively conduct serial communication with the individual slave control units.
  • a communication control unit for a spinning machine having a host control unit and a plurality of slave control units which comprises a shift data line connecting the host control unit and the plurality of slave control units in the form of a link; a shift clock line connecting the host control unit and the plurality of slave control units by a bus; a serial communication line connecting the host control unit and the plurality of slave control units by a bus; a shift clock output means disposed in the host control unit; a host shift data output means disposed in the host control unit for outputting the shift data to one of the plurality of slave control units; a slave shift data output means disposed in each of the slave control units for outputting the shift data to the slave control unit or the host control unit on the downstream side on the basis of the shift clock signal inputted through the shift clock line in a state that the shift data is outputted from the host control unit or the slave control unit on the upstream side, and suspends the output of the shift data on the basis of the shift clock signal succeedingly input
  • each of the slave control units comprises a control unit disposed in each of spindles of a spinning frame.
  • a communication control unit for a spinning machine wherein the spinning frame comprises a single-spindle drive type spinning frame in which a spindle drive motor is disposed independently in each of the spindles. For that reason, in the single-spindle drive type spinning frame complicated in control, appropriate control can be conducted while grasping the states of the respective spindles.
  • a communication control unit for a spinning machine wherein the spinning frame is designed such that multiple spinning units are divided into a plurality of groups, and a sub-control unit is disposed in each group, and the sub-control unit in each group communicates with the slave control unit disposed in each of the spindles as the host control unit, and the main control unit communicates with the respective sub-control units.
  • the spinning frame is designed such that multiple spinning units are divided into a plurality of groups, and a sub-control unit is disposed in each group, and the sub-control unit in each group communicates with the slave control unit disposed in each of the spindles as the host control unit, and the main control unit communicates with the respective sub-control units.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
EP99114105A 1998-08-27 1999-07-16 Méthode de communication et dispositif de pilotage pour un métier à filer Withdrawn EP0989498A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24170898 1998-08-27
JP10241708A JP2000073238A (ja) 1998-08-27 1998-08-27 紡機における通信方法及び通信制御装置

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EP0989498A2 true EP0989498A2 (fr) 2000-03-29

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EP1178137A1 (fr) * 2000-08-02 2002-02-06 Murata Kikai Kabushiki Kaisha Système d'entraínement d'un moteur pour des machines textile de type à entraínement de broche individuelle
EP1503262A2 (fr) * 2003-07-31 2005-02-02 E.G.O. ELEKTRO-GERÄTEBAU GmbH Méthode d'attribution dynamique des adresses ainsi que l'utilisation correspondante dans des appareils de chauffage
EP1857942A1 (fr) * 2006-05-17 2007-11-21 Valeo Systèmes Thermiques Système d'adressage automatique d'actionneurs dans un véhicule automatique
US7904182B2 (en) 2005-06-08 2011-03-08 Brooks Automation, Inc. Scalable motion control system
US8369982B2 (en) 2007-07-20 2013-02-05 Ferag Ag Method and device for inserting, collecting or collating a plurality of flexible, planar products
US8497642B2 (en) 2008-04-15 2013-07-30 Panasonic Corporation Motor devices, and motor driving system and integrated circuit device comprising the same
US9733638B2 (en) 2013-04-05 2017-08-15 Symbotic, LLC Automated storage and retrieval system and control system thereof
CH714081A1 (de) * 2017-08-25 2019-02-28 Rieter Ag Maschf Verfahren zum Betreiben einer Ringspinnmaschine und Ringspinnmaschine.

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KR101534433B1 (ko) * 2014-02-03 2015-07-06 영남대학교 산학협력단 방적기 제어장치

Cited By (17)

* Cited by examiner, † Cited by third party
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EP1178137A1 (fr) * 2000-08-02 2002-02-06 Murata Kikai Kabushiki Kaisha Système d'entraínement d'un moteur pour des machines textile de type à entraínement de broche individuelle
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